Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in the allowance for loan losses) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 0		$ 0		$ 0
Balance At Beginning of Period	11,197,954	$ 11,423,760	11,087,164	$ 12,842,896
Provision for Loan Losses	0	(665,000)	0	(2,270,000)
Charge Offs	54,192	45,962	97,884	110,353
Recoveries	155,083	459,439	309,565	709,694
Balance At End of Period	11,298,845	11,172,237	11,298,845	11,172,237
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	11,298,845		11,298,845		11,087,164
Financing Receivable, Allowance for Credit Loss	11,298,845		11,298,845		11,087,164
Construction Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	2,219,458		2,219,458		2,401,196
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	1,862,871		1,862,871		1,663,423
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	4,858,457		4,858,457		4,832,440
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	1,287,580		1,287,580		1,241,828
Home Equity Line of Credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	607,356		607,356		517,512
Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	463,123		463,123		$ 430,765
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	1,870,696	1,768,461	1,663,423	2,264,414
Provision for Loan Losses	(17,503)	(21,578)	161,839	(541,877)
Charge Offs	0	0	0	0
Recoveries	9,678	15,749	37,609	40,095
Balance At End of Period	1,862,871	1,762,632	1,862,871	1,762,632
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	1,403,818	1,528,501	1,241,828	1,112,952
Provision for Loan Losses	(117,519)	(403,030)	19,643	17,562
Charge Offs	0	800	0	7,499
Recoveries	1,281	323	26,109	1,979
Balance At End of Period	1,287,580	1,124,994	1,287,580	1,124,994
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	4,736,314	4,956,531	4,832,440	5,753,641
Provision for Loan Losses	44,664	(196,852)	(100,941)	(1,149,539)
Charge Offs	0	0	0	0
Recoveries	77,479	240,585	126,958	396,162
Balance At End of Period	$ 4,858,457	$ 5,000,264	$ 4,858,457	$ 5,000,264